What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Baltimore and flying into Sofia (one of the most popular routes), then the duration is 12h 45m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Washington, D.C. to Sofia, which will take roughly 14h 15m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Air France, KLM, and United Airlines are the most popular carriers operating from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of June 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Washington, D.C. to Bulgaria in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 4:20 pm

BWI

SOF

12h 45m

1 stop

9:00 pm - 6:45 pm

SOF

BWI

28h 45m

1 stop

$740British Airways

Sun, Nov 1 - Wed, Nov 18

2:10 pm - 2:00 pm

BWI

SOF

16h 50m

2 stops

7:00 am - 4:48 pm

SOF

BWI

16h 48m

2 stops

$754KLM

Wed, Oct 21 - Wed, Nov 4

1:20 pm - 9:20 pm

IAD

VAR

25h 00m

1 stop

10:00 am - 11:35 am

VAR

IAD

32h 35m

1 stop

$784Turkish Airlines

Sun, Sep 6 - Sat, Sep 12

10:15 pm - 11:15 pm

IAD

SOF

42h 00m

2 stops

6:20 am - 1:35 pm

SOF

IAD

14h 15m

1 stop

$844United Airlines

Sat, Sep 5 - Sat, Sep 19

5:25 pm - 3:20 pm

IAD

SOF

14h 55m

1 stop

6:55 pm - 2:35 pm

SOF

IAD

26h 40m

1 stop

$845Austrian Airlines

Mon, Jul 27 - Wed, Aug 12

2:00 pm - 1:05 pm

DCA

SOF

16h 05m

2 stops

6:20 am - 3:40 pm

SOF

DCA

16h 20m

2 stops

$848United Airlines

Tue, Sep 1 - Fri, Oct 23

10:20 pm - 6:40 pm

IAD

SOF

13h 20m

1 stop

6:10 am - 7:25 pm

SOF

IAD

20h 15m

1 stop

$850Lufthansa

Wed, Aug 5 - Fri, Aug 14

1:20 pm - 9:30 pm

IAD

VAR

25h 10m

1 stop

10:00 am - 11:35 am

VAR

IAD

32h 35m

1 stop

$864Turkish Airlines

Thu, Aug 13 - Sat, Aug 29

10:20 pm - 3:15 pm

IAD

VAR

33h 55m

2 stops

10:15 am - 4:05 pm

VAR

IAD

12h 50m

1 stop

$917Lufthansa

Wed, Aug 5 - Fri, Aug 14

5:25 pm - 12:20 pm

IAD

BOJ

11h 55m

1 stop

3:50 pm - 2:35 pm

BOJ

IAD

29h 45m

1 stop

$971Austrian Airlines

Thu, Aug 13 - Sat, Aug 29

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Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

Air Canada

Sep 1

IAD12:43 pmWashington, D.C. Dulles Intl

17h 22m

2 stops

SOF1:05 pmSofia

Oct 22

SOF6:30 amSofia

16h 48m

2 stops

IAD4:18 pmWashington, D.C. Dulles Intl

$847

Air Canada

Oct 4

DCA11:00 amWashington, D.C. Reagan-National

18h 10m

2 stops

SOF12:10 pmSofia

Oct 21

SOF6:20 amSofia

18h 55m

2 stops

DCA6:15 pmWashington, D.C. Reagan-National

$874

Air Canada

Jul 6

DCA4:20 pmWashington, D.C. Reagan-National

42h 40m

2 stops

SOF6:00 pmSofia

Sep 3

SOF6:30 amSofia

34h 48m

2 stops

DCA10:18 amWashington, D.C. Reagan-National

$878

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

KLM

Oct 21

BWI2:10 pmBaltimore/Washington

16h 50m

2 stops

SOF2:00 pmSofia

Nov 4

SOF7:00 amSofia

16h 48m

2 stops

BWI4:48 pmBaltimore/Washington

$754

KLM

Sep 8

BWI2:10 pmBaltimore/Washington

16h 50m

2 stops

SOF2:00 pmSofia

Sep 22

SOF7:00 amSofia

17h 27m

2 stops

BWI5:27 pmBaltimore/Washington

$874

KLM

Aug 2

DCA12:55 pmWashington, D.C. Reagan-National

18h 05m

2 stops

SOF2:00 pmSofia

Sep 1

SOF7:00 amSofia

16h 34m

2 stops

DCA4:34 pmWashington, D.C. Reagan-National

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Sun 11/1

8:35 pm-4:20 pm

1 stop12h 45m

Sofia

Wed 11/18

9:00 pm-6:45 pm

1 stop28h 45m

$740

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 10/21

2:10 pm-2:00 pm

2 stops16h 50m

Sofia

Wed 11/4

7:00 am-4:48 pm

2 stops16h 48m

$754

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Sun 9/6

1:20 pm-9:20 pm

1 stop25h 00m

Varna

Sat 9/12

10:00 am-11:35 am

1 stop32h 35m

$784

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 9/5

10:15 pm-11:15 pm

2 stops42h 00m

Sofia

Sat 9/19

6:20 am-1:35 pm

1 stop14h 15m

$844

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 7/27

5:25 pm-3:20 pm

1 stop14h 55m

Sofia

Wed 8/12

6:55 pm-2:35 pm

1 stop26h 40m

$845

Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/1

2:00 pm-1:05 pm

2 stops16h 05m

Sofia

Fri 10/23

6:20 am-3:40 pm

2 stops16h 20m

$848

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-6:40 pm

1 stop13h 20m

Sofia

Fri 8/14

6:10 am-7:25 pm

1 stop20h 15m

$850

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Thu 8/13

1:20 pm-9:30 pm

1 stop25h 10m

Varna

Sat 8/29

10:00 am-11:35 am

1 stop32h 35m

$864

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-3:15 pm

2 stops33h 55m

Varna

Fri 8/14

10:15 am-4:05 pm

1 stop12h 50m

$917

Washington, D.C.Burgas

IAD - BOJ

IADBOJ

Washington, D.C. Dulles Intl

Thu 8/13

5:25 pm-12:20 pm

1 stop11h 55m

Bourgas

Sat 8/29

3:50 pm-2:35 pm

1 stop29h 45m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $481.

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $802 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $749 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	11h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 11h 55m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of June 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 8,052 reviews	Search Lufthansa flights
United Airlines	PriceFrom $667	Free Cancellation	Rating 7.4 9,801 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $782	Free Cancellation	Rating 7.6 926 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

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Popular cities in Bulgaria

Flights to Sofiafrom $526

Flights to Varnafrom $663

Flights to Burgasfrom $694

Flights to Plovdivfrom $1,434

Cheap flights from Washington, D.C. to Bulgaria from $333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Bulgaria

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

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